Thank you for contacting Syncfusion support.
We have analyzed your query and we are unable to reproduce the reported issue. Could you please confirm whether you have referred all the dll’s from the same version? And could you please share more details regarding your request that would be more helpful to analyze further.
Note: We need to refer the following dll’s to access SfDataGrid control,
2. Syncfusion.SfGrid.WPF.dll and
If you are using LayoutControl, you need to refer the Syncfusion.SampleLayout.dll